2141210087 has 2 divisors, whose sum is σ = 2141210088. Its totient is φ = 2141210086.

The previous prime is 2141210051. The next prime is 2141210089. The reversal of 2141210087 is 7800121412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141210087 - 2⁸ = 2141209831 is a prime.

Together with 2141210089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141210089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070605043 + 1070605044.

It is an arithmetic number, because the mean of its divisors is an integer number (1070605044).

Almost surely, 2^2141210087 is an apocalyptic number.

2141210087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141210087 is an equidigital number, since it uses as much as digits as its factorization.

2141210087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2141210087 is about 46273.2113322601. The cubic root of 2141210087 is about 1288.9015922866.

Adding to 2141210087 its reverse (7800121412), we get a palindrome (9941331499).

The spelling of 2141210087 in words is "two billion, one hundred forty-one million, two hundred ten thousand, eighty-seven".